Finding the Fourth Proportional to 328,087.08, 452,758.68 and 182,890.94
Calculator
Solution
The fourth proportional to 328,087.08, 452,758.68 and 182,890.94 is: 252,388.66
Step by Step Solution
- Step 1: Write the proportion equation
328,087.08 : 452,758.68 = 182,890.94 : x - Step 2: Convert to fraction form
328,087.08/452,758.68 = 182,890.94/x - Step 3: Cross multiply
328,087.08x = 452,758.68 × 182,890.94 - Step 4: Simplify right side
328,087.08x = 82,805,458,314.57 - Step 5: Solve for x
x = 82,805,458,314.57/328,087.08 - Step 6: Final answer
x = 252,388.66
Related Problems
Find fourth proportional to 164,043.54, 226,379.34 and 91,445.47
Half scale
Find fourth proportional to 656,174.16, 905,517.36 and 365,781.87
Double scale
Find fourth proportional to 328,088.08, 452,760.06 and 182,891.94
Similar ratio
Find fourth proportional to 492,130.62, 679,138.02 and 274,336.40
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.